package com.example.server.fliter;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Slf4j
/**
 * @Description: 用来处理跨域请求，此处处理允许进行跨域请求
 * @date 2017年3月9日 下午9:52:11
 */
@Component
public class SimpleCORSFilter implements Filter {

    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    	HttpServletResponse response = (HttpServletResponse) res;
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "PUT, POST, GET, OPTIONS, DELETE");
        response.setHeader("Access-Control-Max-Age", "3600");
        response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, sessionId, source");
        System.out.println(response);
        chain.doFilter(req, res);
    }



    public void init(FilterConfig filterConfig) {
    }

    public void destroy() {
    }

}
